AMD EPYC 7281 's Advantages
Released 9 years late
Higher specification of memory (2666 vs 800)
Newer PCIe version (3 vs 2)
Larger L3 cache size (32MB vs 2MB)
More modern manufacturing process (14nm vs 65nm)
Opteron 1352 (B2) 's Advantages
Lower TDP (95W vs 170W)